ST7EB102

Series:	ST7
Packaging:	Bulk
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Resistance:	1 kOhms
Power (Watts):	0.25W, 1/4W
Tolerance:	±20%
Temperature Coefficient:	±100ppm/°C
Number of Turns:	3
Adjustment Type:	Top Adjustment
Resistive Material:	Cermet
Mounting Type:	Surface Mount
Termination Style:	Gull Wing
Size / Dimension:	Rectangular - 0.252" x 0.240" Face x 0.134" H (6.40mm x 6.10mm x 3.40mm)

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Trimmer Potentiometers

Trimmer Potentiometers are one of the most commonly used and versatile devices for adjusting and controlling electrical circuits. They are small, adjustable resistors or potentiometers consisting of three terminals and a sliding contact that is connected to a rotating knob or screw. They are mainly used to adjust gain, impedance, frequency, and time constants in various electrical and electronics circuits. The ST7EB102 is one such Trimmer Potentiometer device that is used for adjusting accuracy in critical circuits.

Application Field

The ST7EB102 Trimmer Potentiometer is mainly used for precision control and adjustment of circuits in applications where stability and accuracy is of paramount importance. Some of the fields of application of the ST7EB102 include:

• Communication circuits
• Regulatory circuits
• Aerospace systems
• Automotive electronics
• Precision testing equipment
• Broadcast radio and television equipment
• Industrial Motor Control Circuits

Working Principle

The ST7EB102 Trimmer Potentiometer is primarily used to adjust the gain or impedance of a circuit by changing the electrical characteristics of the circuit through the manual movement of the contact point on the resistor. This contact point is connected to a rotating knob or screw which is used for making the adjustment.The Trimmer Potentiometer is a three terminal device, which when activated, generates a voltage that is proportional to the resistance between the two outer terminals. This voltage is applied across the two terminals, the resistance between them changes, and the voltage across them is also affected accordingly. This allows the trimmer potentiometer to be used to accurately adjust the voltage and current in the circuit as desired. The ST7EB102 Trimmer Potentiometer is designed for use with digital logic circuits. It is equipped with two additional resistors that are used to achieve the desired output voltage accurately and precisely. The use of these additional resistors allows the device to have an extremely high accuracy of up to 10 bits.The ST7EB102 Trimmer Potentiometer is also designed for use with very low power applications, making it ideal for use in portable electronic devices. The device also features a reverse polarity protection circuit to protect it from damage in the event of a power supply failure.

Conclusion

The ST7EB102 Trimmer Potentiometer is an excellent choice for any precision circuit control and adjustment application. It is a cost effective, efficient, and reliable device that can be used in a variety of applications where accuracy and stability are of paramount importance. The device is also designed for use with very low power applications, making it ideal for use in portable electronic devices.

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